本实用新型是对常用于自行车的三种车铃,即大扳铃、转铃和转锤铃的改进。现有车铃,特别是铃盖,经常被盗。因此,车主常给铃盖增加保铃带,借以防盗。但是,用这种办法不但增加费用,而且给拆装车铃带来麻烦。尽管如此,仍难保车铃被盗,更没有解决整个车铃被盗的问题。在现有车铃中,镶嵌于铃盖中央的圆片只作商标和装饰用。本实用新型将其制成带 The utility model is an improvement on three kinds of bell commonly used for bicycles, namely big bell, ring bell and hammer bell. The existing bell, especially the bell cover, is often stolen. Therefore, the owners often add bell ring to the bell, in order to prevent theft. However, this approach not only increases the cost, but also disassemble the car bell trouble. In spite of this, it is hard to ensure that the car is stolen without addressing the issue of the entire car being stolen. In the existing car bell, embedded in the center of the bell plate only for trademark and decorative use. The utility model is made into a belt